Results 21 to 30 of about 196,791 (307)

Diverse integrin adhesion stoichiometries caused by varied actomyosin activity [PDF]

open access: yesOpen Biology, 2017
Cells in an organism are subjected to numerous sources of external and internal forces, and are able to sense and respond to these forces. Integrin-mediated adhesion links the extracellular matrix outside cells to the cytoskeleton inside, and ...
Natalia A. Bulgakova   +2 more
doaj   +1 more source

Identification of functional differences between recombinant human ? and ? cardiac myosin motors [PDF]

open access: yes, 2012
The myosin isoform composition of the heart is dynamic in health and disease and has been shown to affect contractile velocity and force generation.
Rezavandi, Heresh   +14 more
core   +1 more source

Myosin XVI in the Nervous System

open access: yesCells, 2020
The myosin family is a large inventory of actin-associated motor proteins that participate in a diverse array of cellular functions. Several myosin classes are expressed in neural cells and play important roles in neural functioning.
Elek Telek   +2 more
doaj   +1 more source

Alternative Exon 9-Encoded Relay Domains Affect More than One Communication Pathway in the Drosophila Myosin Head [PDF]

open access: yes, 2009
We investigated the biochemical and biophysical properties of one of the four alternative regions within the Drosophila myosin catalytic domain: the relay domain encoded by exon 9.
Girish C. Melkani   +17 more
core   +1 more source

Myosin chaperones

open access: yesCurrent Opinion in Structural Biology, 2014
The folding and assembly of myosin motor proteins is essential for most movement processes at the cellular, but also at the organism level. Importantly, myosins, which represent a very diverse family of proteins, require the activity of general and specialized folding factors to develop their full motor function.
Hellerschmied, Doris, Clausen, Tim
openaire   +2 more sources

Myosin VI Lever Arm Rotation: Fixed or Variable? [PDF]

open access: yes, 2010
Two recent articles addressed the power-stroke of myosin VI molecules during stepping. Although both groups measured the angles of fluorescent probes attached on the myosin VI molecule lever arm using polarized fluorescence techniques, they differ about ...
Yujie Sun   +8 more
core   +1 more source

Structural dynamics of myosin 5 during processive motion revealed by interferometric scattering microscopy

open access: yeseLife, 2015
Myosin 5a is a dual-headed molecular motor that transports cargo along actin filaments. By following the motion of individual heads with interferometric scattering microscopy at nm spatial and ms temporal precision we found that the detached head ...
Joanna Andrecka   +8 more
doaj   +1 more source

A kinetic model describing the processivity of Myosin-V [PDF]

open access: yes, 2005
The precise details of how myosin-V coordinates the biochemical reactions and mechanical motions of its two head elements to engineer effective processive molecular motion along actin filaments remain unresolved.
Turner, Matthew S.   +5 more
core   +1 more source

Skeletal Muscle Protein Composition Adaptations to 10 Weeks of High-Load Resistance Training in Previously-Trained Males

open access: yesFrontiers in Physiology, 2020
While high-load resistance training increases muscle hypertrophy, the intramuscular protein responses to this form of training remains largely unknown. In the current study, recreationally resistance-trained college-aged males (N = 15; mean ± SD: 23 ± 3 ...
Christopher G. Vann   +18 more
doaj   +1 more source

Gamma-radiation induced agglomeration of chicken muscle myosin and actine [PDF]

open access: yesJournal of the Serbian Chemical Society, 2004
Radiolytic behaviour of themajor vertebrate muscle proteins: fibrillarmyosin (molar mass, Mm = 520,000 g/mol) and filament forming actin (Mm = 42,050 g/mol) was studied using a SDS-polyacrylamide gel electrophoresis and quantified by high precision laser-
Nićiforović Ana   +2 more
doaj   +1 more source

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